diff --git a/Cargo.lock b/Cargo.lock
index e1ab5c1..e3187e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,15 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "aho-corasick"
-version = "0.6.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81ce3d38065e618af2d7b77e10c5ad9a069859b4be3c2250f674af3840d9c8a5"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -68,16 +59,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "chrono-tz"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa1878c18b5b01b9978d5f130fe366d434022004d12fb87c182e8459b427c4a3"
-dependencies = [
- "chrono",
- "parse-zoneinfo",
-]
-
 [[package]]
 name = "clap"
 version = "3.2.12"
@@ -122,10 +103,9 @@ name = "clock-tui"
 version = "0.1.0"
 dependencies = [
  "chrono",
- "chrono-tz",
  "clap",
  "crossterm 0.24.0",
- "regex 1.6.0",
+ "regex",
  "tui",
 ]
 
@@ -201,12 +181,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
 version = "0.2.126"
@@ -304,15 +278,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "parse-zoneinfo"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4ee19a3656dadae35a33467f9714f1228dd34766dbe49e10e656b5296867aea"
-dependencies = [
- "regex 0.2.11",
-]
-
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -364,37 +329,15 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "regex"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9329abc99e39129fcceabd24cf5d85b4671ef7c29c50e972bc5afe32438ec384"
-dependencies = [
- "aho-corasick 0.6.10",
- "memchr",
- "regex-syntax 0.5.6",
- "thread_local",
- "utf8-ranges",
-]
-
 [[package]]
 name = "regex"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
- "aho-corasick 0.7.18",
+ "aho-corasick",
  "memchr",
- "regex-syntax 0.6.27",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d707a4fa2637f2dca2ef9fd02225ec7661fe01a53623c1e6515b6916511f7a7"
-dependencies = [
- "ucd-util",
+ "regex-syntax",
 ]
 
 [[package]]
@@ -477,15 +420,6 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
 
-[[package]]
-name = "thread_local"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "time"
 version = "0.1.44"
@@ -510,12 +444,6 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "ucd-util"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65bfcbf611b122f2c10eb1bb6172fbc4c2e25df9970330e4d75ce2b5201c9bfc"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.2"
@@ -534,12 +462,6 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
-[[package]]
-name = "utf8-ranges"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcfc827f90e53a02eaef5e535ee14266c1d569214c6aa70133a624d8a3164ba"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
diff --git a/Cargo.toml b/Cargo.toml
index e465349..e977c61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,12 @@
 name = "clock-tui"
 version = "0.1.0"
 edition = "2021"
+license = "MIT"
+description = "A clock app in terminal"
+homepage = "https://github.com/race604/clock-tui"
+repository = "https://github.com/race604/clock-tui"
+readme = "README.md"
+authors = ["Race604 <race604@gmail.com>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -9,7 +15,6 @@ edition = "2021"
 tui = "0.18.0"
 crossterm = "0.24"
 chrono = "0.4"
-chrono-tz = "0.4"
 clap = { version = "3.2.12", features = ["derive"] }
 regex = "1.6.0"